AR-15 Upper Receivers for Sale

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BC-15 | 5.56 NATO Upper | 16" Parkerized M4 Barrel | 1:7 Twist | Mid-Length Gas System | 15" MLOK $197.00 In Stock 34d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas system | 15" MLOK| Billet Upper Receiver $212.40 In Stock 35d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16” 416R SS M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15” MLOK $226.87 In Stock 13d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16” Black Nitride M4 Cold Hammer Forged Barrel | 1:8 Twist | Carbine Length Gas System | Standard Hand Guard | Front Sight $226.72 In Stock 6d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16” Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15” MLOK $197.99 In Stock 34d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 16” Parkerized M4 Barrel | 1:9 Twist | Carbine Length Gas System | 15” MLOK $219.99 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 18" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:8 Twist | Mid Length Gas System | 15" MLOK $267.21 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 20" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | Rifle Handguard | A2 Front Sight $251.40 In Stock 40d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 20" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:8 Twist |Rifle Length Gas System | 15" MLOK $273.81 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 20" Black Nitride Government Cold Hammer Forged Barrel | 1:8 Twist | Rifle Length Gas System | 15" Light-weight MLOK $219.00 In Stock 34d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 20" Black Nitride Government Cold Hammer Forged Barrel | 1:8 Twist | Rifle Length Gas System | Rifle Handguard | A2 Front Sight $228.17 In Stock 17d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 22" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $249.00 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 22" 416R SS Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $249.00 In Stock 2d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 24" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $289.99 In Stock 17d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 24" 416R SS Spiral Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $299.99 In Stock 17d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 24" 416R SS Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $249.00 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 7.5" 416R SS M4 Barrel | 1:7 Twist | Pistol Length Gas System | 6.5" MLOK $169.00 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 7.5" 416R SS M4 Barrel | 1:7 Twist | Pistol Length Gas System | 6.5" MLOK | Billet Upper Receiver $275.99 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 5.56 NATO Upper | 7.5" Parkerized M4 Barrel | 1:7 Twist | Pistol Length Gas System | 6.5" MLOK $169.00 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK $241.96 In Stock 34d ago 13m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 18" 416R SS Heavy Barrel | 1:8 Twist | Mid-Length Gas System | 15" MLOK $255.19 In Stock 14d ago 13m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 20" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $261.53 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 20" 416R SS Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $271.53 In Stock 20d ago 13m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 20" Black Nitride Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $257.33 In Stock 9d ago 13m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 20" Parkerized Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $253.08 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 18" 416R SS Heavy Barrel | 1:8 Twist | Mid-Length Gas System | 15" MLOK $263.21 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 20" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $269.56 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 20" Black Nitride Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK $265.36 In Stock 34d ago 13m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 20” 416R SS Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15” MLOK $279.56 In Stock 20d ago 13m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | Parkerized 16" M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK $249.99 In Stock 33d ago 13m ago Bear Creek Arsenal
BC-15 | 6mm Arc Right Side Charging Upper | 16” 416R SS M4 Barrel | Mid-length Gas System | 1:8 Twist | 15” MLOK $278.84 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 6mm Arc Right Side Charging Upper | 16” Parkerized M4 Barrel | Mid-length Gas System | 1:8 Twist | 15” MLOK $271.96 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 6mm Arc Right Side Charging Upper | 20” 416R SS Straight Fluted Heavy Barrel | Rifle Length Gas System | 1:8 Twist | 15” MLOK $301.53 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 6mm Arc Right Side Charging Upper | 24” 416R SS Straight Fluted Heavy Barrel | Rifle Length Gas System | 1:8 Twist | 15” MLOK $316.22 In Stock 46d ago 13m ago Bear Creek Arsenal
BC-15 | 6mm Arc Upper | 16” 416R SS M4 Barrel | Mid-length Gas System | 1:8 Twist | 15” MLOK $286.87 In Stock 14h ago 13m ago Bear Creek Arsenal
BC-15 | 6mm Arc Upper | 16” Parkerized M4 Barrel | Mid-length Gas System | 1:8 Twist | 15” MLOK $279.99 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 6mm Arc Upper | 20” 416R SS Straight Fluted Heavy Barrel | Rifle Length Gas System | 1:8 Twist | 15” MLOK $309.56 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 6mm Arc Upper | 24” 416R SS Straight Fluted Heavy Barrel | Rifle Length Gas System | 1:8 Twist | 15” MLOK $324.25 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Carry Handle Upper | 16" Black Nitride Cold Hammer Forged Heavy Barrel | 1:10 Twist | Carbine Length Gas System | Standard Handguard | Front Sight and Carry Handle $263.91 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Powder Coat Empire White Upper | 16" Parkerized Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 15" MLOK $219.99 In Stock 10d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Right Side Charging Upper | 10.5" Parkerized Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 9.5" MLOK $204.41 In Stock 48d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Right Side Charging Upper | 10.5" Parkerized Heavy Barrel | 1:10 Twist | Pistol Length Gas System | 9.5" MLOK $179.00 In Stock 2d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Right Side Charging Upper | 16" 416R SS Heavy Barrel | 1:10 Twist| Carbine Length Gas System | 15" MLOK $218.84 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Right Side Charging Upper | 16" Black Nitride Cold Hammer Forged Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 15" MLOK $229.96 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Right Side Charging Upper | 16" Parkerized Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 11.5" MLOK $211.35 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Right Side Charging Upper | 16" Parkerized Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 15" MLOK $190.76 In Stock 34d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Right Side Charging Upper | 18" Parkerized Heavy Barrel | 1:10 Twist | Mid-Length Gas System | 15" MLOK $217.52 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Right Side Charging Upper | 7.5" Parkerized Heavy Barrel | 1:10 Twist | Pistol Length Gas System | 6.5" MLOK $169.00 In Stock 4d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Upper | 10.5" Parkerized Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 9.5" MLOK $212.44 In Stock 54d ago 13m ago Bear Creek Arsenal
BC-15 | 7.62x39 Upper | 10.5" Parkerized Heavy Barrel | 1:10 Twist | Pistol Length Gas System | 9.5" MLOK $212.44 In Stock 4d ago 13m ago Bear Creek Arsenal
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